From: Pauli Virtanen <pav@iki.fi>
Date: Mon, 30 Jan 2023 18:37:01 +0000 (+0200)
Subject: Bluetooth: MGMT: add CIS feature bits to controller information
X-Git-Tag: v6.3-rc1~162^2~91^2~5
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2394186a2cefb9a45a029281a55749804dd8c556;p=thirdparty%2Flinux.git

Bluetooth: MGMT: add CIS feature bits to controller information

Userspace needs to know whether the adapter has feature support for
Connected Isochronous Stream - Central/Peripheral, so it can set up
LE Audio features accordingly.

Expose these feature bits as settings in MGMT controller info.

Signed-off-by: Pauli Virtanen <pav@iki.fi>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
---

diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index 743f6f59dff81..e18a927669c0a 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -109,6 +109,8 @@ struct mgmt_rp_read_index_list {
 #define MGMT_SETTING_STATIC_ADDRESS	0x00008000
 #define MGMT_SETTING_PHY_CONFIGURATION	0x00010000
 #define MGMT_SETTING_WIDEBAND_SPEECH	0x00020000
+#define MGMT_SETTING_CIS_CENTRAL	0x00040000
+#define MGMT_SETTING_CIS_PERIPHERAL	0x00080000
 
 #define MGMT_OP_READ_INFO		0x0004
 #define MGMT_READ_INFO_SIZE		0
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index d2ea8e19aa1b5..7add66f30e4d1 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -859,6 +859,12 @@ static u32 get_supported_settings(struct hci_dev *hdev)
 	    hdev->set_bdaddr)
 		settings |= MGMT_SETTING_CONFIGURATION;
 
+	if (cis_central_capable(hdev))
+		settings |= MGMT_SETTING_CIS_CENTRAL;
+
+	if (cis_peripheral_capable(hdev))
+		settings |= MGMT_SETTING_CIS_PERIPHERAL;
+
 	settings |= MGMT_SETTING_PHY_CONFIGURATION;
 
 	return settings;
@@ -932,6 +938,12 @@ static u32 get_current_settings(struct hci_dev *hdev)
 	if (hci_dev_test_flag(hdev, HCI_WIDEBAND_SPEECH_ENABLED))
 		settings |= MGMT_SETTING_WIDEBAND_SPEECH;
 
+	if (cis_central_capable(hdev))
+		settings |= MGMT_SETTING_CIS_CENTRAL;
+
+	if (cis_peripheral_capable(hdev))
+		settings |= MGMT_SETTING_CIS_PERIPHERAL;
+
 	return settings;
 }